\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Panel B: Dyadic Dependent Variables}
\begin{tabular}{l*{2}{ccc}}
\toprule
                    &\multicolumn{3}{c}{(1)}               &\multicolumn{3}{c}{(2)}               \\
                    &\multicolumn{3}{c}{Full Sample}       &\multicolumn{3}{c}{Benchmark Sample}  \\
                    &        mean&          sd&       count&        mean&          sd&       count\\
\midrule
fr\_i1               &       8.525&       2.129&      147153&       8.652&       1.975&       52326\\
rec                 &       0.461&       0.499&        2309&       0.478&       0.500&         934\\
correct\_meet        &       0.749&       0.434&        1064&       0.814&       0.390&         446\\
correct\_time        &       0.454&       0.498&        1064&       0.498&       0.501&         446\\
correct\_activity    &       0.534&       0.499&        1064&       0.594&       0.492&         446\\
correct\_strength    &       0.499&       0.500&        1064&       0.536&       0.499&         446\\
\midrule
Observations        &      147153&            &            &       52326&            &            \\
\bottomrule
\multicolumn{7}{l}{\footnotesize Statistics in (1) are computed on the full sample of data available for each variable,}\\
\multicolumn{7}{l}{\footnotesize while statistics in (2) are computed on the benchmark sample.}\\
\end{tabular}
\end{table}
